Rockwell Automation 20D PowerFlex 700S Drive Ph I Control, Frames 1...11 User Manual

Page 95

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Programming and Parameters

3-41

289

Lin1 Update Rate

Sets the sample rate for the linear channel on the Multi Device Interface (MDI) feedback
option.

Default:
Options:

2
1
2

“1.0 msec”
“0.5 msec”

3

“1.5 msec”

“1.0 msec”

4

“2.0 msec”

290

Linear1 CPR

Specifies the change in Par 276 [FB Opt1 Posit] for one revolution of the motor shaft. This
value is used to scale the calculated speed, based on the change in feedback position.
Units are count per motor revolution (CPR).

Units:
Default:
Min/Max:

CPR
1000
10/100000

✓ 32-bit

Integer

297

Output Curr Disp

Displays measured RMS motor current with a resolution of 1/10 amperes.

Units:
Default:
Min/Max:
Comm Scale:

Amps
0.0
0.0/9999.9
x 10

32-bit
Integer

298

Elapsed Run Time

Displays the total time that the drive has been running (inverter power devices active)
with a resolution of 1/10 hour. This parameter is saved in power EE non-volatile memory.

Units:
Default:
Min/Max:
Comm Scale:

Hrs
0.0
0.0/429496736.0
x 10

✓ 32-bit

Integer

299

Elapsed MWHrs

Displays the total energy the drive has consumed or produced. Calculated from the
absolute magnitude of the product of motor speed and motor torque (power),
accumulated over time. This value will increase in both regen and motoring modes of
operation.

Units:
Default:
Min/Max:
Comm Scale:

MWHrs
0.0
0.0/429496736.0
x 10

✓ 32-bit

Integer

300

Motor Spd Fdbk

Displays measured motor speed information from the selected feedback device.

Units:
Default:
Min/Max:
Comm Scale:

RPM
0.0000
-/+14112.0000
Par 4 [Motor NP RPM] = 1.0

Real

301

Motor Speed Ref

Displays the speed reference value, after the limit function. This is the input to the error
calculator and speed regulator.

Units:
Default:
Min/Max:
Comm Scale:

RPM
0.0000
-/+14112.0000
Par 4 [Motor NP RPM] = 1.0

Real

302

Spd Reg PI Out

Displays the output of the speed regulator. This is the input to torque control. A value of
1.0 represents base torque of the motor.

Units:
Default:
Min/Max:

P.U.
0.0000
-/+8.0000

Real

303

Motor Torque Ref

Displays the reference value of motor torque. The actual value of the motor torque is
within 5% of this value.

Units:
Default:
Min/Max:

P.U.
0.0000
-/+8.0000

Real

No.

Name
Description

Values

Li

nkab

le

Read

-Wr

it

e

Da

ta

T

ype

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